yanhe 10 * 10 * 2pcs Water Purification, Cube Activated Carbon Nano Water Purification Filter for Water Aquarium Fish Tank Activated Carbon pellets

Super Service so the product may be damaged due to force majeure factors during transportation. If you received Water Purifier Cube is damaged, please contact us by emails, We will refund you immediately or send you a new product via Amazon within 6 hours, so you don’t have to worry about it. Please trust us, customers are always the first. If you have any requirements, please let us know by email. We'll get back to you in 12 hours. Size : water purification cube,The volume of one piece is 4*4*4in 2pcs. Wide Application : Our activated carbon aquarium can use in waste gas treatment, air purification, exhaust gas filtration, water purification, formaldehyde removal. Simply put it in the aquarium cube, Fish Tank, Water Tank and Tank for horses Safe : The eco aquarium water purifier cube, is specially made to provide clean water ，Fish Tank Filtration and Large Animal Drinking Water Filtration. caution : Simply put it in the tank. Recommended placement is near the water inlet of the fish tank pump,Do not position the grid filter downward, otherwise, it will clog up and affect the filtration effect. For best results, rinse or replace the filter every 3 months.